diff --git a/services/cache.py b/services/cache.py
index a33bc2c4..c8140ce0 100644
--- a/services/cache.py
+++ b/services/cache.py
@@ -28,7 +28,7 @@ async def cache_author(author: dict):
     author_id = author.get("id")
     user_id = author.get("user")
     payload = json.dumps(author, cls=CustomJSONEncoder)
-    await redis.execute("SET", f"user:id:{user_id}", author_id)
+    await redis.execute("SET", f"author:user:{user_id}", author_id)
     await redis.execute("SET", f"author:id:{author_id}", payload)
 
 
@@ -74,7 +74,7 @@ async def get_cached_author(author_id: int, get_with_stat):
 
 
 async def get_cached_author_by_user_id(user_id: str, get_with_stat):
-    author_id = await redis.execute("GET", f"user:id:{user_id}")
+    author_id = await redis.execute("GET", f"author:user:{user_id}")
     if author_id:
         return await get_cached_author(int(author_id), get_with_stat)